Bluetooth Compatible Motorcycle Audio System FM Radio Stereo Speaker MP3 Player -- Waterproof Motorcycle Bluetooth-compatible Audio System FM Radio Stereo Speaker SD TF MP3 Player USB Charger with Display Screen Speaker features: 1. Fashionable half electroplated speaker with pentagram appearance; 2. Polished plastic surface, new as ever; 3. Full waterproof design, fine process and excellent design; 4. Smooth hemisphere shaped speaker, great accessory for your motorcycle; Functions: 1. Display screen 2. Bluetooth-compatible playing function 3. Bluetooth-compatible phone call function 4. Phone answering and canceling function 5. Mobile phone charging function 6. Power off memory function 7. Waterproof function 8. FM radio function 9 . USB playing function 10. TF card playing function 11. Play/ pause function 12. Host machine phone call function Specifications: Audio host machine size: 120 x 60 x 60mm/4.72 x 2.36 x 2.36" Speaker size: 100 x 85 x 85mm/3.94 x 3.35 x 3.35"; Gross weight: 600g Speaker color: Black + Silver Output power: 2 x 15W Rated voltage: DC 12V Output frequency range: 20Hz ~ 20KHz Operating temperature range: -30 ~ +60 Bluetooth-compatible control distance: 6 meters Mobile phone charging current: 800mA Standby current: 15mA 1 x Host Machine 2 x Speakers 1 x Power Line 1 x Pair of Speaker Brackets 1 x Pair of Host Machine Brackets 1 x User Manual